A National Manufacturer of Unattached Garages Discovered That the Distribution

A national manufacturer of unattached garages discovered that the distribution of the lengths of
Time it takes two construction workers to erect the Red Barn model is approximately normally
Distributed with a mean of 32 hours and a standard deviation of 2 hours. What percent of the
Garages take between 32 and 34 hours to erect?

A) 16.29%
B) 76.71%
C) 3.14%
D) 34.13%